20337502445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{51217}}^1$

素因数の和:51425

約数の個数: 32

約数和(自身を含む): 27104565600

約数和(自身を除く): 6767063155

約数列:

[1, 5, 13, 41, 65, 149, 205, 533, 745, 1937, 2665, 6109, 9685, 30545, 51217, 79417, 256085, 397085, 665821, 2099897, 3329105, 7631333, 10499485, 27298661, 38156665, 99207329, 136493305, 312884653, 496036645, 1564423265, 4067500489, 20337502445]

約数ペア:

[(1, 20337502445), (5, 4067500489), (13, 1564423265), (41, 496036645), (65, 312884653), (149, 136493305), (205, 99207329), (533, 38156665), (745, 27298661), (1937, 10499485), (2665, 7631333), (6109, 3329105), (9685, 2099897), (30545, 665821), (51217, 397085), (79417, 256085)]